Average Co-Inventor Count = 6.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ultra-tech Enterprises, Inc. (2 from 3 patents)
2 patents:
1. 7711511 - Method and apparatus for automatically testing a railroad interlocking
2. 7363187 - Method and apparatus for automatically testing a railroad interlocking